IMPsys: An Intelligent Mold Processing System for Smart Factory. - Xueyi Zhou; Yohan Na; Minju Bang; Dong-Kyu Chae (IJCAI, 2023)

SentiCSE: A Sentiment-aware Contrastive Sentence Embedding Framework with Sentiment-guided Textual Similarity. - Jaemin Kim; Yohan Na; Kangmin Kim; Sang-Rak Lee; Dong-Kyu Chae (LREC/COLING, 2024)

DialRet: Enhancing Dialogue Retention for Multi-session Conversations. - Yohan Na; Dahye Kim; Dong-Kyu Chae (PAKDD (5), 2025)

ixi-GEN: Efficient Industrial sLLMs through Domain Adaptive Continual Pretraining. - Seonwu Kim; Yohan Na; Kihun Kim; Hanhee Cho; Geun Lim; Mintae Kim; Seongik Park; Ki Hyun Kim; Youngsub Han; Byoung-Ki Jeon (CoRR, 2025)